.

longs/forms.py

@@ -87,7 +87,7 @@ class LongSeriesForm(ModelForm):
 
     class Meta:
         model = LongSeries
-        exclude = []
+        exclude = ["author"]
 
 
 class LongForm(ModelForm):

longs/views.py

@@ -299,11 +299,10 @@ class LongSeriesCreate(LoginRequiredMixin, CreateView):
 
     def form_valid(self, form):
 
-        form.instance.author.add(self.request.user.id)
-
         self.object = form.save(commit=False)
         self.object.save()
 
+        form.instance.author.add(self.request.user.id)
 
         context = self.get_context_data(form=form)
         series_formset = context["image_formset"]